1 #ifndef LIST_WINDOW_H
2 #define LIST_WINDOW_H
4 #include "command.h"
6 #include <ncurses.h>
7 #include <glib.h>
9 #define LW_ROW(lw) (lw ? lw->selected-lw->start : 0)
11 #define LW_HIDE_CURSOR 0x01
13 typedef const char *(*list_window_callback_fn_t)(int index,
14 int *highlight,
15 void *data);
17 typedef struct {
18 WINDOW *w;
19 int rows, cols;
21 int start;
22 int selected;
23 int xoffset;
24 int clear;
25 int repaint;
26 int flags;
27 } list_window_t;
29 typedef struct {
30 GList *list;
31 } list_window_state_t;
34 /* create a new list window */
35 list_window_t *list_window_init(WINDOW *w, int width, int height);
37 /* destroy a list window (returns NULL) */
38 list_window_t *list_window_free(list_window_t *lw);
40 /* reset a list window (selected=0, start=0, clear=1) */
41 void list_window_reset(list_window_t *lw);
43 /* paint a list window */
44 void list_window_paint(list_window_t *lw,
45 list_window_callback_fn_t callback,
46 void *callback_data);
48 /* perform basic list window commands (movement) */
49 int list_window_cmd(list_window_t *lw, int rows, command_t cmd);
52 /* select functions */
53 void list_window_set_selected(list_window_t *lw, int n);
54 void list_window_previous(list_window_t *lw, int length);
55 void list_window_next(list_window_t *lw, int length);
56 void list_window_first(list_window_t *lw);
57 void list_window_last(list_window_t *lw, int length);
58 void list_window_previous_page(list_window_t *lw);
59 void list_window_next_page(list_window_t *lw, int length);
60 void list_window_check_selected(list_window_t *lw, int length);
62 /* find a string in a list window */
63 int list_window_find(list_window_t *lw,
64 list_window_callback_fn_t callback,
65 void *callback_data,
66 const char *str,
67 int wrap);
69 /* find a string in a list window (reversed) */
70 int
71 list_window_rfind(list_window_t *lw,
72 list_window_callback_fn_t callback,
73 void *callback_data,
74 const char *str,
75 int wrap,
76 int rows);
78 /* list window states */
79 list_window_state_t *list_window_init_state(void);
80 list_window_state_t *list_window_free_state(list_window_state_t *state);
81 void list_window_push_state(list_window_state_t *state, list_window_t *lw);
82 bool list_window_pop_state(list_window_state_t *state, list_window_t *lw);
86 #endif